4. From the dialog box shown in Figure 5.7, reconfigure the network rules as necessary,
making changes to Source Networks, Destination Networks, or the Network
Relationship.
5. Click OK when the changes are complete.
6. Click Apply to apply the changes and then click OK.
Creating New Network Rules
Creating a new network rule is primarily done only when a major change to the ISA firewall
configuration has taken place, such as when a new network has been added to the
server. In addition, this procedure can be used if the Network Template wizard is not run
FIGURE 5.7 Modifying network rules.
148 CHAPTER 5 Deploying ISA Server 2006 as a Firewall
on a new server and manual methods of configuring the network rules are required. To
create a new network rule, perform the following tasks:
1. From the ISA Console, click on the Networks node in the console tree.
2. Click on the Network Rules tab in the Details pane.
3. Click on the Tasks tab in the Tasks pane.
4. Click the link entitled Create a New Network Rule.
5. Enter a descriptive name for the network rule and click Next to continue.
6. On the Network Traffic Sources dialog box, click Add.
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